Alert archive / Maryland / 2018

Weather alerts in Maryland, January 2018

51 weather alerts in January 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in January 2018. Tap one for its archive.

Alerts
51
Warnings
8
Watches
4
Advisories
31
Busiest day
January 3, 201810 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jan 2, 3:12 AM ESTWinter Storm WatchAKQDorchester, Somerset, Wicomico, Worcester24 hr
Jan 2, 9:44 PM ESTWinter Storm WarningAKQDorchester, Somerset, Wicomico, Worcester44 hr
Jan 3, 3:30 AM ESTWind Chill WatchPBZ24 hr
Jan 3, 3:34 AM ESTWind Chill WatchLWXAllegany24 hr
Jan 3, 3:34 AM ESTWind Chill AdvisoryLWXAllegany38 hr
Jan 3, 3:34 AM ESTWinter Weather AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 6 more35 hr
Jan 3, 4:03 AM ESTWinter Storm WarningPHICaroline, Kent, Queen Anne's, Talbot38 hr
Jan 3, 4:03 AM ESTWinter Weather AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot38 hr
Jan 3, 9:00 AM ESTBlizzard WarningAKQSomerset, Wicomico, Worcester33 hr
Jan 3, 3:42 PM ESTWind Chill AdvisoryPBZ4 days
Jan 3, 6:47 PM ESTHigh Surf AdvisoryAKQWorcester18 hr
Jan 3, 9:04 PM ESTMesoscale DiscussionSPCDorchester, Somerset, Wicomico6 hr
Jan 4, 12:07 AM ESTWinter Storm WarningLWXCalvert, Saint Mary's14 hr
Jan 4, 3:25 AM ESTWind Chill WarningPBZ58 hr
Jan 4, 3:36 AM ESTWind Chill WatchLWXAllegany24 hr
Jan 4, 3:36 AM ESTWind Chill WarningLWXAllegany56 hr
Jan 4, 3:36 AM ESTWind Chill AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more32 hr
Jan 4, 3:48 AM ESTWind Chill AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot3 days
Jan 4, 11:16 AM ESTWinter Weather AdvisoryPBZ8 hr
Jan 4, 12:47 PM ESTWind AdvisoryLWXAnne Arundel, Baltimore, Calvert, Carroll, Charles, Frederick and 7 more5 hr
Jan 4, 2:30 PM ESTWind Chill AdvisoryAKQDorchester, Somerset, Wicomico, Worcester20 hr
Jan 5, 3:45 AM ESTWind Chill AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more54 hr
Jan 5, 4:20 AM ESTWind Chill AdvisoryAKQDorchester, Somerset, Wicomico, Worcester33 hr
Jan 6, 3:55 AM ESTWind Chill AdvisoryLWXAllegany, Anne Arundel, Baltimore, Calvert, Carroll, Charles and 8 more26 hr
Jan 6, 2:35 PM ESTWind Chill AdvisoryAKQDorchester, Somerset, Wicomico, Worcester18 hr
Jan 7, 2:08 PM ESTWinter Weather AdvisoryPBZ36 hr
Jan 7, 2:46 PM ESTWinter Weather AdvisoryLWXAllegany, Anne Arundel, Baltimore, Carroll, Frederick, Harford and 5 more33 hr
Jan 7, 2:50 PM ESTWinter Weather AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot33 hr
Jan 8, 5:26 PM ESTWinter Weather AdvisoryAKQSomerset, Wicomico, Worcester3 hr
Jan 9, 4:32 AM ESTDense Fog AdvisoryLWXAnne Arundel, Howard, Montgomery, Prince George's4 hr
Jan 11, 2:34 PM ESTWind AdvisoryPHICaroline, Cecil, Kent, Queen Anne's, Talbot13 hr
Jan 11, 3:06 PM ESTWinter Weather AdvisoryPBZ43 hr
Jan 12, 12:26 PM ESTWinter Weather AdvisoryLWXAllegany21 hr
Jan 12, 5:49 PM ESTSevere Thunderstorm WarningLWXWashington56 min
Jan 12, 7:04 PM ESTMesoscale DiscussionSPCAllegany, Garrett6 hr
Jan 13, 12:34 PM ESTWind Chill AdvisoryLWXAllegany21 hr
Jan 13, 1:43 PM ESTWind Chill AdvisoryPBZ20 hr
Jan 13, 9:40 PM ESTAreal Flood WarningLWXWashington60 hr
Jan 15, 1:42 PM ESTWinter Weather AdvisoryPBZ34 hr
Jan 15, 1:47 PM ESTWinter Weather AdvisoryLWXAllegany, Anne Arundel, Baltimore, Carroll, Charles, Frederick and 6 more46 hr
Jan 17, 4:19 AM ESTWind Chill AdvisoryLWXAllegany29 hr
Jan 17, 2:20 PM ESTWind Chill AdvisoryPBZ19 hr
Jan 23, 9:58 AM ESTSpecial Weather StatementPHICecil47 min
Jan 23, 10:42 AM ESTSpecial Weather StatementPHICecil48 min
Jan 23, 10:57 AM ESTSpecial Weather StatementAKQWicomico, Worcester63 min
Jan 23, 1:32 PM ESTSpecial Weather StatementAKQDorchester43 min
Jan 23, 2:24 PM ESTSpecial Weather StatementAKQCaroline36 min
Jan 23, 2:56 PM ESTSpecial Weather StatementAKQDorchester34 min
Jan 29, 3:47 AM ESTWinter Weather AdvisoryLWXAllegany32 hr
Jan 29, 3:58 AM ESTWinter Weather AdvisoryPBZ39 hr
Jan 29, 3:52 PM ESTCoastal Flood AdvisoryAKQWorcester18 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.